TimeCalculator

using System;
using System.Numerics;

namespace TimeCalculator
{
    class Program
    {
        static void Main(string[] args)
        {
            BigInteger centuries = BigInteger.Parse(Console.ReadLine());
            BigInteger years = BigInteger.Parse(Console.ReadLine());
            BigInteger days = BigInteger.Parse(Console.ReadLine());
            BigInteger hours = BigInteger.Parse(Console.ReadLine());
            BigInteger seconds = BigInteger.Parse(Console.ReadLine());

           BigInteger LeapYears = ((seconds / (60 * 60 * 24 * 365) + hours / (24 * 365) + days / 365 + centuries * 100)+years)/4;


            years = (centuries * 100) + years;
            days = (years * 365) + days+LeapYears;
            hours = (days * 24)+hours;
            seconds = (hours * 360)+seconds;

            BigInteger miliSeconds = seconds * 1000;

            Console.WriteLine(miliSeconds);
        }
    }
}